I have just emerged from a week-long frustrating experience. It was exhilarating to spend the week in the company of our good guests, friends to whom we owe much. Yet now I am left with a certain bitter aftertaste of disappointment. I am battling an inner feeling of guilt and shame at having failed to communicate to them adequately “the whole truth” about “my” country. Hatim Kanaaneh writes. Read more about Overcoming walls